[libvirt] [PATCH v6] network: Add network bandwidth support to ethernet interfaces

[Anirban Chakraborty]

On 11/19/14, 9:23 AM, "Vasiliy Tolstov" <v.tolstov at selfip.ru> wrote:

>2014-11-19 20:17 GMT+03:00 Anirban Chakraborty <abchak at juniper.net>:
>> The Œethernet¹ interface type assumes that you have an existing tap
>> device. Did you check if the tap device that it is complaining against
>> actually exists in the host?
>
>
>Yes, but ethernet device type does not always means that device
>already exists. Before this patch a have devices automatic created
>with libvirt/qemu for me.

The patch didn’t do anything to add/delete tap devices. Please see the
following links where similar issue has been discussed.

http://wiki.libvirt.org/page/Guest_won%27t_start_-_warning:_could_not_open_
/dev/net/tun_%28%27generic_ethernet%27_interface%29

https://answers.launchpad.net/neutron/+question/179967

Anirban